see if the MONITOR adjustment
is correct.
IC Board
1. MEMORY TEST
2. In the SOUND test mode,
check the sound related ROMs.
Data Check
Check such data as game play
time and histogram to adjust the
difficulty level, etc.
Page 2 of 2
Explanation of Test and Data Display
7/12/2005
http://www.sauservice.com/manuals/Gunblade%20Folder/GB19.html